Octopus Cooked with Fennel, Orange and Green Olives

4 servings as a main course 1 large red onion, chopped 2 garlic cloves, chopped ½ cup/120 ml olive oil, or slightly more if desired 1 medium-size octopus (2-2 ½ pounds/1 -1.35 kilos) ½ cup ouzo 1 cup chopped plum tomatoes, or 1 can Greek whole Santorini tomatoes in their juices ½ cup fresh […]